The server does not support version 2.5 of the J2EE Web module specification

The server does not support version 2.5 of the J2EE Web module specification.今天用Eclipse部署一个W

The server does not support version 2.5 of the J2EE Web module specification.
今天用Eclipse部署一个Web项目Test,报如下错误:The server does not support version 2.5 of the J2EE Web module specification

原来创建Test时用的是Tomcat 6.0,而现在用的是Tomcat 5.0。jdk都是用的1.5

Tomcat 5.0最多支持Servlet 2.4

解决如下:

在项目根目录下有一个.settings的文件夹,该文件夹下有一个org.eclipse.wst.common.project.facet.core.xml文件,内容如下:

<?xml version="1.0" encoding="UTF-8"?>
<faceted-project>
  <fixed facet="jst.web"/>
  <fixed facet="wst.jsdt.web"/>
  <fixed facet="java"/>
  <installed facet="java" version="1.5"/>
  <installed facet="jst.web" version="2.5"/>
  <installed facet="wst.jsdt.web" version="1.0"/>
</faceted-project>

  把<installed facet="jst.web" version="2.5"/>改为  <installed facet="jst.web" version="2.4"/>